Garmin Forerunner 225 vs. Fitbit Alta HR vs. Pebble Core vs. Amazfit T-Rex vs. Apple Watch 8

 
Forerunner 225
Alta HR
Core
T-Rex
Watch 8
 GarminForerunner 225Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$300$150$99$140$499
Release20152017201620192022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 hours to 4 weeks7 daysNA20 days18 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180128 x 36NA360 x 360340 x 272 or 390 x 312
Size1 inch1.4 inchesNA1.3 inches1.5 inches or 1.65 inches
TouchNA
Typen/aOLEDNAAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA5 ATM5 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aNABuild-inWatchOS 9
Appsn/a
Musicn/a

All Wearables